:root{
    --bg:#080d18;
    --bg-soft:#0e1626;
    --card:rgba(255,255,255,.07);
    --text:#f7f9fc;
    --muted:#aeb8c8;
    --primary:#00e5ff;
    --primary-rgb:0,229,255;
    --secondary:#7c3aed;
    --border:rgba(255,255,255,.13);
    --shadow:0 20px 70px rgba(0,0,0,.35);
    --nav-bg:rgba(6,11,21,.78);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    font-family:Arial,Helvetica,sans-serif;
    background:
        radial-gradient(circle at 75% 20%, rgba(var(--primary-rgb),.08), transparent 24%),
        radial-gradient(circle at 20% 80%, rgba(124,58,237,.07), transparent 25%),
        var(--bg);
    color:var(--text);
    overflow-x:hidden;
    transition:background .35s,color .35s;
}
body::before{
    content:"";
    position:fixed;
    inset:0;
    pointer-events:none;
    background:
      linear-gradient(115deg, transparent 0 47%, rgba(255,255,255,.015) 48% 49%, transparent 50%);
    opacity:.5;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}

/* ================= NAVBAR ================= */
header{
    position:fixed;
    top:0;left:0;width:100%;
    z-index:1000;
    padding:16px 5%;
    transition:.3s;
}
header.scrolled{
    background:var(--nav-bg);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--border);
}
.nav{
    max-width:1200px;
    margin:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
}
.logo{
    font-size:29px;
    font-weight:900;
    letter-spacing:1px;
    white-space:nowrap;
}
.logo .blue{color:var(--primary)}
.nav-links{
    list-style:none;
    display:flex;
    margin-left:auto;
    align-items:center;
    gap:30px;
}
.nav-links a{
    font-weight:700;
    color:var(--text);
    position:relative;
    transition:.25s;
}
.nav-links a:hover{color:var(--primary)}
.nav-links a::after{
    content:"";
    position:absolute;
    left:0;bottom:-7px;
    width:0;height:2px;
    background:var(--primary);
    transition:.25s;
}
.nav-links a:hover::after{width:100%}
.menu-toggle{
    display:none;
    border:1px solid var(--border);
    width:42px;height:42px;
    border-radius:11px;
    background:var(--card);
    color:var(--text);
    font-size:20px;
    cursor:pointer;
}

/* ================= THEME PANEL ================= */
.theme-panel{
    position:fixed;
    top:112px;
    right:18px;
    z-index:1100;
    width:min(310px,calc(100vw - 24px));
    padding:16px;
    background:rgba(7,12,22,.94);
    border:1px solid var(--border);
    backdrop-filter:blur(16px);
    border-radius:18px;
    box-shadow:var(--shadow);
    transform:translateY(-10px) scale(.96);
    opacity:0;
    pointer-events:none;
    transition:.25s;
}
.theme-panel.open{
    transform:translateY(0) scale(1);
    opacity:1;
    pointer-events:auto;
}
.theme-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    margin-bottom:13px;
}
.theme-head strong{font-size:15px}
.theme-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:9px;
}
.theme-btn{
    border:1px solid var(--border);
    color:#fff;
    background:rgba(255,255,255,.05);
    border-radius:11px;
    padding:10px;
    cursor:pointer;
    text-align:left;
    transition:.2s;
    font-size:13px;
}
.theme-btn:hover,.theme-btn.active{
    border-color:var(--primary);
    box-shadow:0 0 18px rgba(var(--primary-rgb),.16);
}
.theme-swatch{
    width:100%;height:8px;border-radius:10px;margin-bottom:7px;background:var(--swatch)
}
.theme-note{
    margin-top:12px;
    font-size:11px;
    color:#9aa6b8;
    line-height:1.5;
}
.theme-toggle{
    border:1px solid var(--border);
    background:var(--card);
    color:var(--text);
    width:42px;height:42px;
    border-radius:11px;
    cursor:pointer;
    font-size:18px;
    flex-shrink:0;
}

/* ================= RUNNING TEXT (MARQUEE) ================= */
.marquee-wrap{
    position:fixed;
    top:70px;
    left:0;
    width:100%;
    height:34px;
    z-index:999;
    overflow:hidden;
    background:rgba(6,11,21,.6);
    backdrop-filter:blur(6px);
    border-bottom:1px solid var(--border);
}
.marquee-track{
    position:absolute;
    top:0;left:0;
    height:100%;
    display:flex;
    align-items:center;
    white-space:nowrap;
    color:var(--primary);
    font-weight:800;
    font-size:13px;
    letter-spacing:1.5px;
    text-transform:uppercase;
    animation:marqueeMove 16s linear infinite;
    will-change:transform;
}
.marquee-wrap:hover .marquee-track{
    animation-play-state:paused;
}
@keyframes marqueeMove{
    from{transform:translateX(100vw)}
    to{transform:translateX(-100%)}
}
@media(max-width:600px){
    .marquee-wrap{top:70px;height:28px}
    .marquee-track{font-size:11px;letter-spacing:1px}
}

/* ================= HERO ================= */
.hero{
    min-height:100vh;
    position:relative;
    display:flex;
    align-items:center;
    overflow:hidden;
}
.hero-slider{
    position:absolute;
    inset:0;
}
.hero-slide{
    position:absolute;
    inset:0;
    opacity:0;
    transform:scale(1.06);
    transition:opacity 1.2s ease,transform 6s ease;
}
.hero-slide.active{opacity:1;transform:scale(1)}
.hero-slide img{width:100%;height:100%;object-fit:cover}
.hero-overlay{
    position:absolute;inset:0;z-index:1;
    background:linear-gradient(90deg,rgba(3,8,16,.97) 0%,rgba(3,8,16,.82) 45%,rgba(3,8,16,.38) 100%);
}
.hero-content{
    position:relative;z-index:2;
    width:90%;max-width:1200px;margin:auto;
    padding-top:104px;
}
.profile{
    width:132px;height:132px;
    border-radius:50%;
    margin-bottom:16px;
    position:relative;
    display:grid;place-items:center;
}
.profile::before{
    content:"";
    position:absolute;
    inset:-7px;
    border-radius:50%;
    background:conic-gradient(
        from 0deg,
        transparent 0deg,
        var(--primary) 70deg,
        var(--secondary) 145deg,
        transparent 220deg,
        var(--primary) 295deg,
        transparent 360deg
    );
    filter:drop-shadow(0 0 7px var(--primary)) drop-shadow(0 0 16px var(--primary));
    animation:spinRing 4.8s linear infinite;
}
.profile::after{
    content:"";
    position:absolute;
    inset:-13px;
    border-radius:50%;
    border:1px solid rgba(var(--primary-rgb),.24);
    box-shadow:0 0 26px rgba(var(--primary-rgb),.16);
    animation:breath 2.5s ease-in-out infinite;
}
.profile img{
    position:relative;
    z-index:2;
    width:98px;height:98px;
    object-fit:cover;
    object-position:center 18%;
    border-radius:50%;
    border:3px solid rgba(255,255,255,.88);
    background:#101826;
    box-shadow:0 0 0 5px rgba(4,8,14,.85),0 0 30px rgba(var(--primary-rgb),.28);
    transition:transform .45s ease;
}
.profile:hover img{transform:scale(1.07)}
@keyframes spinRing{to{transform:rotate(360deg)}}
@keyframes breath{0%,100%{transform:scale(.98);opacity:.55}50%{transform:scale(1.03);opacity:1}}

.hero-small{
    color:var(--primary);
    font-size:13px;font-weight:800;
    letter-spacing:3px;text-transform:uppercase;
    margin-bottom:8px;display:inline-block;
}
.hero h1{
    font-size:clamp(30px,5vw,60px);
    line-height:1.03;
    max-width:950px;
    margin-bottom:12px;
}
.hero h1 span{color:var(--primary)}
.typing-box{
    min-height:44px;
    font-size:clamp(18px,2.6vw,27px);
    color:#dbe5f3;
    margin-bottom:14px;
}
.typing{color:var(--primary);font-weight:800}
.cursor{
    display:inline-block;width:3px;height:28px;
    background:var(--primary);vertical-align:middle;margin-left:4px;
    animation:blink .7s infinite;
}
@keyframes blink{0%,50%{opacity:1}51%,100%{opacity:0}}
.hero-description{
    max-width:690px;color:#c5cfde;
    font-size:16px;line-height:1.65;
    margin-bottom:20px;
}
.hero-buttons{display:flex;flex-wrap:wrap;gap:10px}
.btn{
    display:inline-flex;align-items:center;justify-content:center;
    padding:12px 20px;border-radius:12px;font-weight:800;
    font-size:14px;
    transition:.25s;
}
.btn-primary{
    background:var(--primary);color:#041017;
    box-shadow:0 0 25px rgba(var(--primary-rgb),.14);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 32px rgba(var(--primary-rgb),.26)}
.btn-outline{
    border:1px solid rgba(255,255,255,.22);
    background:rgba(255,255,255,.07);
    backdrop-filter:blur(10px);
}
.btn-outline:hover{transform:translateY(-3px);background:rgba(255,255,255,.13)}
.slider-dots{
    position:absolute;z-index:3;bottom:30px;left:50%;
    transform:translateX(-50%);display:flex;gap:9px;
}
.dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:.25s}
.dot.active{width:30px;border-radius:20px;background:var(--primary)}

/* ================= SECTIONS ================= */
section{padding:56px 6%;scroll-margin-top:78px}
.container{max-width:1200px;margin:auto}
.section-title{text-align:center;margin-bottom:22px}
.section-title small{color:var(--primary);font-weight:800;letter-spacing:2px}
.section-title h2{font-size:clamp(26px,4.2vw,40px);margin-top:4px}
.section-title p{max-width:700px;margin:8px auto 0;color:var(--muted);line-height:1.5;font-size:15px}

/* ================= ABOUT ================= */
.about-grid{
    display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
.about-image{
    border:1px solid var(--border);border-radius:24px;overflow:hidden;
    box-shadow:var(--shadow);
}
.about-image img{height:360px;object-fit:cover;transition:.6s}
.about-image:hover img{transform:scale(1.035)}
.about-text h3{font-size:26px;margin-bottom:12px;line-height:1.25}
.about-text p{color:var(--muted);line-height:1.6;margin-bottom:12px;font-size:15px}
.skills{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.skill{
    padding:7px 12px;border:1px solid var(--border);
    background:var(--card);border-radius:30px;font-size:12px;
}

/* ================= GALLERY ================= */
.gallery-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
.gallery-item{
    position:relative;overflow:hidden;cursor:pointer;
    min-height:250px;border-radius:18px;
    border:1px solid rgba(255,255,255,.08);
    background:#111;
}
.gallery-item img{
    width:100%;height:100%;min-height:250px;object-fit:cover;
    transition:.55s;
}
.gallery-item:hover img{transform:scale(1.07);filter:brightness(.7)}
.gallery-item:nth-child(1){grid-row:span 2}
.gallery-item:nth-child(1) img{min-height:518px}
.gallery-overlay{
    position:absolute;inset:0;padding:23px;
    display:flex;flex-direction:column;justify-content:flex-end;
    background:linear-gradient(transparent 28%,rgba(0,0,0,.92));
}
.gallery-overlay h3{font-size:20px;margin-bottom:5px}
.gallery-overlay p{font-size:13px;color:#d2dae5;line-height:1.5}
.gallery-expand{
    position:absolute;right:15px;top:15px;
    width:38px;height:38px;border-radius:50%;
    display:grid;place-items:center;
    background:rgba(0,0,0,.42);
    border:1px solid rgba(255,255,255,.14);
    backdrop-filter:blur(8px);
}

/* ================= LIGHTBOX ================= */
.lightbox{
    position:fixed;inset:0;z-index:3000;display:none;
    background:rgba(0,0,0,.97);
}
.lightbox.active{display:block}
.lightbox-content{height:100%;position:relative;padding:82px 88px 125px}
.lb-top{
    position:absolute;top:16px;left:18px;right:18px;
    display:flex;align-items:center;justify-content:space-between;z-index:5;
}
.lb-counter{
    padding:8px 13px;border-radius:20px;
    background:rgba(255,255,255,.09);
    border:1px solid rgba(255,255,255,.12);font-size:13px;
}
.lb-actions{display:flex;gap:8px}
.lb-btn{
    width:45px;height:45px;border-radius:11px;
    border:1px solid rgba(255,255,255,.18);
    background:rgba(255,255,255,.1);
    color:#fff;cursor:pointer;font-size:18px;
    display:grid;place-items:center;transition:.2s;
}
.lb-btn:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.lb-btn.playing{color:var(--primary);border-color:var(--primary)}
.lb-image-wrap{
    width:100%;height:100%;display:flex;
    justify-content:center;align-items:center;
}
.lb-image{
    max-width:100%;max-height:100%;
    width:auto;height:auto;object-fit:contain;border-radius:8px;
    transition:opacity .55s ease,filter .55s ease,transform .55s ease;
    box-shadow:0 20px 80px rgba(0,0,0,.65);
}
.lb-image.fade-black{opacity:0;filter:brightness(0);transform:scale(.975)}
.lb-nav{
    position:absolute;z-index:5;top:50%;
    transform:translateY(-50%);
    width:55px;height:55px;border-radius:50%;
    background:rgba(255,255,255,.09);
    border:1px solid rgba(255,255,255,.17);
    color:#fff;font-size:32px;cursor:pointer;transition:.2s;
}
.lb-nav:hover{color:var(--primary);border-color:var(--primary);background:rgba(var(--primary-rgb),.12)}
.lb-prev{left:18px}.lb-next{right:18px}
.lb-info{
    position:absolute;left:0;right:0;bottom:0;padding:24px 25px 27px;
    text-align:center;background:linear-gradient(transparent,rgba(0,0,0,.96) 35%);
}
.lb-info h3{font-size:clamp(20px,3vw,29px);margin-bottom:6px}
.lb-info p{max-width:800px;margin:auto;color:#c3ccda;font-size:14px;line-height:1.65}

/* ================= CONTACT ================= */
.contact-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}
.contact-card{
    padding:22px;border:1px solid var(--border);
    border-radius:20px;background:var(--card);backdrop-filter:blur(12px);
}
.contact-card h3{font-size:20px;margin-bottom:14px}
.contact-info{display:flex;flex-direction:column;gap:12px}
.contact-item{display:flex;align-items:center;gap:12px}
.contact-icon{
    width:36px;height:36px;display:grid;place-items:center;
    border-radius:10px;background:var(--primary-soft,#00e5ff15);
    border:1px solid rgba(var(--primary-rgb),.18);
    color:var(--primary);font-size:15px;flex-shrink:0;
}
.contact-item span{color:var(--muted);font-size:14px}
.contact-item strong{font-size:14px}
form{display:flex;flex-direction:column;gap:10px}
#contactForm .btn{padding:11px 20px;font-size:14px}
.input-group{display:grid;grid-template-columns:1fr 1fr;gap:10px}
input,textarea{
    width:100%;border-radius:11px;padding:11px 14px;
    border:1px solid var(--border);outline:none;
    background:rgba(255,255,255,.045);color:#fff;font:inherit;font-size:14px;
}
input::placeholder,textarea::placeholder{color:#7f8b9e}
input:focus,textarea:focus{border-color:var(--primary)}
textarea{min-height:96px;resize:vertical}

/* ================= SERVICES ================= */
.services-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:18px;
}
.service-card{
    position:relative;
    padding:28px;
    min-height:235px;
    border:1px solid var(--border);
    border-radius:20px;
    background:var(--card);
    backdrop-filter:blur(12px);
    overflow:hidden;
    transition:.3s ease;
}
.service-card::before{
    content:"";
    position:absolute;
    width:130px;height:130px;
    right:-45px;top:-45px;
    border-radius:50%;
    background:rgba(var(--primary-rgb),.08);
}
.service-card:hover{
    transform:translateY(-7px);
    border-color:rgba(var(--primary-rgb),.45);
    box-shadow:0 18px 45px rgba(0,0,0,.25);
}
.service-icon{
    width:52px;height:52px;
    display:grid;place-items:center;
    border-radius:15px;
    margin-bottom:18px;
    background:rgba(var(--primary-rgb),.1);
    border:1px solid rgba(var(--primary-rgb),.2);
    color:var(--primary);
    font-size:23px;
}
.service-card h3{font-size:20px;margin-bottom:10px}
.service-card p{color:var(--muted);line-height:1.7;font-size:14px}
.service-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.service-tags span{
    font-size:11px;padding:5px 9px;border-radius:20px;
    border:1px solid var(--border);color:#cbd5e1;background:rgba(255,255,255,.035)
}

/* ================= BACK TO TOP ================= */
#backToTop{
    position:fixed;
    right:24px;bottom:24px;
    width:48px;height:48px;
    border:1px solid rgba(var(--primary-rgb),.35);
    border-radius:50%;
    background:rgba(7,12,22,.86);
    color:var(--primary);
    display:grid;place-items:center;
    font-size:20px;font-weight:900;
    cursor:pointer;z-index:1500;
    opacity:0;visibility:hidden;transform:translateY(15px);
    transition:.3s ease;
    box-shadow:0 10px 30px rgba(0,0,0,.28);
    backdrop-filter:blur(10px);
}
#backToTop.show{opacity:1;visibility:visible;transform:none}
#backToTop:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(var(--primary-rgb),.22)}

/* ================= FOOTER ================= */
footer{
    padding:30px 6%;
    text-align:center;
    color:var(--muted);
    border-top:1px solid var(--border);
    font-size:14px;
}

/* ================= FORM STATUS ================= */
.form-status{
    display:none;
    padding:12px 14px;
    border-radius:12px;
    font-size:13px;
    line-height:1.55;
    border:1px solid var(--border);
}
.form-status.show{display:block}
.form-status.error{background:rgba(239,68,68,.09);border-color:rgba(239,68,68,.35);color:#fecaca}
.form-status.success{background:rgba(var(--primary-rgb),.08);border-color:rgba(var(--primary-rgb),.35);color:#dffcff}
.form-note{
    margin-top:10px;
    font-size:12px;
    line-height:1.5;
    color:var(--muted);
}

/* ================= REVEAL ================= */
.reveal{opacity:1;transform:none;transition:opacity .7s ease,transform .7s ease}.js-ready .reveal{opacity:0;transform:translateY(30px)}.js-ready .reveal.show{opacity:1;transform:none}
.reveal.show{opacity:1;transform:none}

/* ================= HEMAT MODE ================= */
body.saver{
    --bg:#020409;
    --bg-soft:#050912;
    --card:#080b10;
    --nav-bg:#020409;
    --border:#171b22;
}
body.saver *,
body.saver *::before,
body.saver *::after{
    animation:none !important;
    transition:none !important;
    backdrop-filter:none !important;
    filter:none !important;
    box-shadow:none !important;
}
body.saver .hero::before{background:linear-gradient(90deg,rgba(0,0,0,.97),rgba(0,0,0,.82))}
body.saver .hero-slide{transform:none}

/* ================= RESPONSIVE ================= */
@media(max-width:980px){
    .nav-links{
        position:fixed;top:107px;right:-100%;
        width:250px;padding:24px;
        flex-direction:column;align-items:stretch;
        gap:19px;margin-left:0;background:rgba(6,11,20,.97);
        border:1px solid var(--border);border-radius:18px;
        transition:.3s;
    }
    .nav-links.active{right:18px}
    .menu-toggle{display:block}
    .about-grid{grid-template-columns:1fr}
    .contact-box{grid-template-columns:1fr}
    .gallery-grid{grid-template-columns:repeat(2,1fr)}
    .services-grid{grid-template-columns:repeat(2,1fr)}
    .lightbox-content{padding:80px 70px 115px}
}
@media(max-width:600px){
    header{padding:14px 4%}
    .logo{font-size:22px}
    section{padding:78px 5%;scroll-margin-top:104px}
    .hero-content{width:88%;padding-top:104px}
    .profile{width:100px;height:100px;margin-bottom:14px}
    .profile img{width:94px;height:94px}
    .hero h1{font-size:30px}
    .typing-box{font-size:18px;min-height:38px}
    .hero-description{font-size:13.5px;line-height:1.6;margin-bottom:16px}
    .gallery-grid{grid-template-columns:1fr}
    .services-grid{grid-template-columns:1fr}
    .gallery-item:nth-child(1){grid-row:span 1}
    .gallery-item:nth-child(1) img{min-height:250px}
    .input-group{grid-template-columns:1fr}
    .theme-panel{right:10px;top:100px}
    .lightbox-content{padding:82px 10px 118px}
    .lb-top{left:10px;right:10px}
    .lb-btn{width:40px;height:40px}
    .lb-nav{width:44px;height:44px;font-size:25px}
    .lb-prev{left:6px}.lb-next{right:6px}
    .lb-info{padding:17px 18px 21px}
    .lb-info p{font-size:12px}
}
@media(max-width:380px){
    .hero h1{font-size:39px}
    .logo{font-size:20px}
    .profile{width:101px;height:101px}
    .profile img{width:85px;height:85px}
}

/* Security/maintainability: styles moved out of inline HTML attributes */
.nav-actions{display:flex;align-items:center;gap:8px}
.theme-close-btn{padding:7px 10px}
.theme-grid .theme-btn[data-theme="saver"]{grid-column:1/-1}
.theme-btn[data-theme="neon"] .theme-swatch{--swatch:linear-gradient(90deg,#00e5ff,#7c3aed)}
.theme-btn[data-theme="ocean"] .theme-swatch{--swatch:linear-gradient(90deg,#38bdf8,#2563eb)}
.theme-btn[data-theme="sunset"] .theme-swatch{--swatch:linear-gradient(90deg,#fb7185,#f59e0b)}
.theme-btn[data-theme="emerald"] .theme-swatch{--swatch:linear-gradient(90deg,#34d399,#059669)}
.theme-btn[data-theme="violet"] .theme-swatch{--swatch:linear-gradient(90deg,#c084fc,#8b5cf6)}
.theme-btn[data-theme="mono"] .theme-swatch{--swatch:linear-gradient(90deg,#fff,#666)}
.theme-btn[data-theme="blackyellow"] .theme-swatch{--swatch:linear-gradient(90deg,#000,#ffd400)}
.theme-btn[data-theme="freshgreen"] .theme-swatch{--swatch:linear-gradient(90deg,#4ade80,#16a34a)}
.theme-btn[data-theme="redwhite"] .theme-swatch{--swatch:linear-gradient(90deg,#ef4444,#fff)}
.theme-btn[data-theme="saver"] .theme-swatch{--swatch:linear-gradient(90deg,#111,#333)}
.footer-brand{color:var(--primary);font-weight:700}